# tonic vs tonne

> English confusable word pair

## The two words

### tonic
*adjective · IPA /ˈtɒnɪk/ · frequency rank #17,507*
Pertaining to tension, especially of the muscles.

### tonne
*noun · IPA /tʌn/ · frequency rank #22,248*
A unit of mass equal to 1000 kilograms.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/tonic-vs-tonne